Portable lamp



FIG. 1 is a top-right perspective view of a portable lamp showing my newdesign, on an enlarged scale;

FIG. 2 is a left-side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right-side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a top plan view thereof, the lamp housing pivoted out forclarity of illustration;

FIG. 9 is a left-side elevation view thereof, as seen from FIG. 8.

The ornamental design for a portable lamp, as shown and described.